Chemistry Which one of the following has greatest mass ? Neutron Proton Hydrogen nucleus Electron Neutron Proton Hydrogen nucleus Electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a lead storage battery is discharged, Lead is formed SO2 is evolved Lead sulphate is consumed Sulphuric acid is consumed Lead is formed SO2 is evolved Lead sulphate is consumed Sulphuric acid is consumed ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is known as carbolic acid? Acetic acid Ethanol Oxalic acid Phenol Acetic acid Ethanol Oxalic acid Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Vulcanization Sulphonation Galvanization Acceleration Vulcanization Sulphonation Galvanization Acceleration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat value of combustion of Gasoline is 14600 kJ/kg 47000 kJ/kg 39400 kJ/kg 12600 kJ/kg 14600 kJ/kg 47000 kJ/kg 39400 kJ/kg 12600 kJ/kg ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver used for making utensils is an alloy of Copper, zinc, aluminium Copper, zinc, nickel Copper, silver, nickel Copper, nickel, aluminium Copper, zinc, aluminium Copper, zinc, nickel Copper, silver, nickel Copper, nickel, aluminium ANSWER DOWNLOAD EXAMIANS APP